Add ability to set the border insets of a box layout.

ui/views/layout/box_layout.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_LAYOUT_BOX_LAYOUT_H_
 #define UI_VIEWS_LAYOUT_BOX_LAYOUT_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/gfx/insets.h"
@@ skipping 46 matching lines @@
   BoxLayout(Orientation orientation,
             int inside_border_horizontal_spacing,
             int inside_border_vertical_spacing,
             int between_child_spacing);
   virtual ~BoxLayout();
 
   void set_main_axis_alignment(MainAxisAlignment main_axis_alignment) {
     main_axis_alignment_ = main_axis_alignment;
   }
 
+  void set_inside_border_insets(const gfx::Insets& insets) {
+    inside_border_insets_ = insets;
+  }
+
   // Overridden from views::LayoutManager:
   virtual void Layout(View* host) OVERRIDE;
   virtual gfx::Size GetPreferredSize(const View* host) const OVERRIDE;
   virtual int GetPreferredHeightForWidth(const View* host,
                                          int width) const OVERRIDE;
 
  private:
   // Returns the size and position along the main axis of |child_area|.
   int MainAxisSize(const gfx::Rect& child_area) const;
   int MainAxisPosition(const gfx::Rect& child_area) const;
@@ skipping 21 matching lines @@
   // The alignment of children in the main axis. This is
   // MAIN_AXIS_ALIGNMENT_START by default.
   MainAxisAlignment main_axis_alignment_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(BoxLayout);
 };
 
 } // namespace views
 
 #endif  // UI_VIEWS_LAYOUT_BOX_LAYOUT_H_